steel plate handling bridge的意思|示意

钢板起重桥吊 ... 双重 double; dual; twofold; duplicato- 双重任务 double task; twofold task; 双重保险 double insurance; 双重保险单 double insurance policies; 双重标志 double-marking; 双重标准 double standard; 双重称量 double weighing; 双重代表权 [外] dual representation; 双重否定 [数学] double denial; double negation; 双重感染 double infection; 双重关税 dual tariffs; 双重构词法 parasynthesis; 双重国籍 dual nationality; 双重黄金价格 two-tier gold price; 双重黄金市场 two-tier gold market; 双重汇率 dual exchange rate; two-tier exchange rate; 双重汇率市场 two-tier exchange market; 双重计数法 double numeration; 双重价格基础 double price basis; 双重价格制度 double price system; 双重交配 double-mate; 双重结构 dual structure; 双重金价制 two-tier glod price system; 双重经济 dual economy; 双重经济结构 dual structure of economy; 双重课税 double taxation; 双重控制 dual control; 双重馈电 duplex feeding; 双重梁 brace summer; 双重领导 dual leadership; 双重领导制度 system of dual leadeship; 双重曝光 double exposure; 双重人格 dual personality; 双重市场 twin market; 双重税率制 double tariff system; 双重税收 dual taxation; 双重税则[率] double tariff; 双重外汇市场 dual exchange market; two-tier foreign exchange market; 双重运费制 dual rate system; 双重征税 double taxation; 双重执行判决命令 double exequatur 钢板起重桥吊 steel plate handling bridge 以自重桥梁结构预应力法 finsterwalder prestressing method ...